diff --git a/pkgs/development/octave-modules/fuzzy-logic-toolkit/default.nix b/pkgs/development/octave-modules/fuzzy-logic-toolkit/default.nix
new file mode 100644
index 000000000000..5cb567b2bb85
--- /dev/null
+++ b/pkgs/development/octave-modules/fuzzy-logic-toolkit/default.nix
@@ -0,0 +1,21 @@
+{ buildOctavePackage
+, lib
+, fetchurl
+}:
+
+buildOctavePackage rec {
+  pname = "fuzzy-logic-toolkit";
+  version = "0.4.5";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/octave/${pname}-${version}.tar.gz";
+    sha256 = "0cs1xh594h1psdinicxrsvm27gzax5jja7bjk4sl3kk2hv24mhml";
+  };
+
+  meta = with lib; {
+    homepage = "https://octave.sourceforge.io/fuzzy-logic-toolkit/index.html";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ KarlJoad ];
+    description = "A mostly MATLAB-compatible fuzzy logic toolkit for Octave";
+  };
+}
diff --git a/pkgs/top-level/octave-packages.nix b/pkgs/top-level/octave-packages.nix
index ba522a7825ce..cf187ab9816a 100644
--- a/pkgs/top-level/octave-packages.nix
+++ b/pkgs/top-level/octave-packages.nix
@@ -95,6 +95,8 @@ makeScope newScope (self:
 
     fpl = callPackage ../development/octave-modules/fpl { };
 
+    fuzzy-logic-toolkit = callPackage ../development/octave-modules/fuzzy-logic-toolkit { };
+
     general = callPackage ../development/octave-modules/general {
       nettle = pkgs.nettle;
     };